| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1750.0 | USD | 20180410 |
| Unknown | China national standards | MT | 240.0 | USD | 20180401 |
| Unknown | China national standards | MT | 210.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1380.0 | USD | 20180401 |
| Unknown | China national standards | MT | 280.0 | USD | 20180401 |
| Unknown | China national standards | MT | 210.0 | USD | 20180401 |
| Unknown | China national standards | MT | 220.0 | USD | 20180321 |
| Unknown | China national standards | MT | 1090.0 | USD | 20180321 |
| Unknown | China national standards | MT | 1570.0 | USD | 20180321 |
| Unknown | China national standards | MT | 1400.0 | USD | 20180320 |